{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002476","500:5000005652","468:4680000416","480:4800004701","478:4780004072","469:4690002907","487:4870011099","468:4680008991","489:4890004116","498:4980002703","498:4980000881","469:4690002483","488:4880006012","469:4690002484","478:4780008206","467:4670004277","489:4890002930","480:4800003881","470:4700005257","468:4680002614","499:4990001308","496:4960011341","467:4670002306","484:4840003372","473:4730004415"],"twin_admin_codes":[471,500,468,480,478,469,487,468,489,498,498,469,488,469,478,467,489,480,470,468,499,496,467,484,473],"twin_sims":[0.004102123778560353,0.003803235903861598,0.003568374223638799,0.0013204427892308018,0.0007893196451071315,0.0007542095705992677,0.000723808071638373,0.0005775523874803589,0.0004947135111227635,0.00037153795763447353,0.0003351444904254534,0.00022489739257284126,0.0002128878622018228,0.00020668507420328123,0.00018725066102031815,0.00018477099350371626,0.0001666733413113939,0.0001349860692460615,0.00012888578732367882,0.00007692139854828532,0.000057136417242615644,0.000050595299596912463,0.00004788585083260838,0.000039870308910215193,0.00003645538390700503],"twin_dists":[0.43059809172983077,0.4335514254146122,0.4360242716251945,0.4729210765845873,0.4909303443916559,0.4924911894228039,0.4938983247791495,0.5015480098829773,0.5067279678621422,0.516170935175984,0.5195287546657209,0.5323227541729646,0.5340588309137994,0.5349919143404438,0.5380962668533433,0.5385139825912925,0.5417330835656046,0.5482592366349813,0.5496801367391778,0.565296559317291,0.5741001447815971,0.5776612767523713,0.5792661436216132,0.5845759785661467,0.5871539649096649],"n_dims_used":45,"mean_confidence":0.9071972317165798},"coverage":{"mean_confidence":0.9071972317165798,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}